Given I am not going the water cooling route. Which card is going to be quiter.
The EVGA GeForce GTX 580 3072MB GDDR5
http://www.overclockers.co.uk/showproduct.php?prodid=GX-147-EA
or the
Gainward GeForce GTX 580 "Phantom" 3072MB GDDR5
http://www.overclockers.co.uk/showproduct.php?prodid=GX-144-GW&groupid=701&catid=1914&subcat=1812
The EVGA GeForce GTX 580 3072MB GDDR5
http://www.overclockers.co.uk/showproduct.php?prodid=GX-147-EA
or the
Gainward GeForce GTX 580 "Phantom" 3072MB GDDR5
http://www.overclockers.co.uk/showproduct.php?prodid=GX-144-GW&groupid=701&catid=1914&subcat=1812